1388577550

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{313}}^1\times {\mathrm{1069}}^1$

素因数の和:1477

約数の個数: 48

約数和(自身を含む): 2624675760

約数和(自身を除く): 1236098210

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 313, 415, 626, 830, 1069, 1565, 2075, 2138, 3130, 4150, 5345, 7825, 10690, 15650, 25979, 26725, 51958, 53450, 88727, 129895, 177454, 259790, 334597, 443635, 649475, 669194, 887270, 1298950, 1672985, 2218175, 3345970, 4436350, 8364925, 16729850, 27771551, 55543102, 138857755, 277715510, 694288775, 1388577550]

約数ペア:

[(1, 1388577550), (2, 694288775), (5, 277715510), (10, 138857755), (25, 55543102), (50, 27771551), (83, 16729850), (166, 8364925), (313, 4436350), (415, 3345970), (626, 2218175), (830, 1672985), (1069, 1298950), (1565, 887270), (2075, 669194), (2138, 649475), (3130, 443635), (4150, 334597), (5345, 259790), (7825, 177454), (10690, 129895), (15650, 88727), (25979, 53450), (26725, 51958)]